Fair Value Measurements Fair Value, Assets Measured on Nonrecurring Basis Using Unobservable Inputs (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Nonrecurring fair value losses | $ (96) | $ (84) | $ (119) |
Fair Value Measurements Nonrecurring [Member] | Level 3 [Member]
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Total Fair Value | 256 | 96 | |
Nonrecurring fair value losses | (96) | (76) | |
Fair Value Measurements Nonrecurring [Member] | Level 3 [Member] | Operating Lease Equipment [Member]
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Nonrecurring fair value losses | (81) | (55) | |
Fair Value Measurements Nonrecurring [Member] | Level 3 [Member] | Property, Plant and Equipment [Member]
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Nonrecurring fair value losses | (15) | (21) | |
Fair Value Measurements Nonrecurring [Member] | Level 3 [Member] | Market Approach Valuation Technique [Member]
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Operating Lease Equipment, Fair Value | 216 | 75 | |
Fair Value Measurements Nonrecurring [Member] | Level 3 [Member] | Income Approach Valuation Technique [Member]
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Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items] | |||
Property, Plant, and Equipment, Fair Value | $ 40 | $ 21 |